{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001590","499:4990000466","477:4770003806","477:4770003653","477:4770003919","499:4990001874","477:4770001485","499:4990002921","499:4990003362","499:4990001007","499:4990000293","499:4990001966","499:4990000837","499:4990002803","499:4990000467","500:5000001558","477:4770003886","499:4990000827","499:4990002149","499:4990001955","499:4990001664","499:4990001289","499:4990002786","500:5000001288","469:4690004148"],"twin_admin_codes":[499,499,477,477,477,499,477,499,499,499,499,499,499,499,499,500,477,499,499,499,499,499,499,500,469],"twin_sims":[0.5145886505801252,0.4959877119285455,0.47756218678650836,0.4524766244483224,0.4513839303193869,0.43731699505197774,0.4347017719447518,0.41735593589912384,0.4060300104594176,0.40446205480994296,0.3972919205359196,0.3933756600388451,0.3923446616348848,0.3910515617450433,0.3852021718686648,0.3803368885605824,0.3802284596217105,0.37433231781823884,0.3725602301241742,0.36870089043320786,0.36660009002815275,0.3628158327484863,0.35544389363962203,0.3553097581833744,0.3494131109736607],"twin_dists":[0.14970956515303444,0.15380167869887545,0.15789884575116322,0.16356135075755393,0.16381050238834022,0.16703868241006167,0.16764327052341185,0.17169150397523789,0.17437343572783162,0.1747473031161299,0.17646535103856412,0.17740971392968574,0.17765905020728856,0.17797220477936546,0.1793948880079415,0.18058606087731782,0.1806126908130682,0.18206636720420522,0.18250545612762292,0.18346531413413125,0.1839899090625064,0.18493870900691328,0.18680158318011048,0.186835661801584,0.18834042944733503],"n_dims_used":45,"mean_confidence":0.9237017313639323},"coverage":{"mean_confidence":0.9237017313639323,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}